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lpd8808.h
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1/*
2 * Copyright (C) 2016 Freie Universität Berlin
3 *
4 * This file is subject to the terms and conditions of the GNU Lesser
5 * General Public License v2.1. See the file LICENSE in the top level
6 * directory for more details.
7 */
8
9#pragma once
10
31
32#include "color.h"
33#include "periph/gpio.h"
34
35#ifdef __cplusplus
36extern "C" {
37#endif
38
42typedef struct {
43 int led_cnt;
44 gpio_t pin_clk;
45 gpio_t pin_dat;
46} lpd8808_params_t;
47
51typedef lpd8808_params_t lpd8808_t;
52
62int lpd8808_init(lpd8808_t *dev, const lpd8808_params_t *params);
63
75void lpd8808_load_rgb(const lpd8808_t *dev, color_rgb_t vals[]);
76
77#ifdef __cplusplus
78}
79#endif
80
color.h
Headers for the color handling module.
gpio.h
Low-level GPIO peripheral driver interface definitions.
lpd8808_init
int lpd8808_init(lpd8808_t *dev, const lpd8808_params_t *params)
Initialize the given LPD8808 based LED strip.
lpd8808_t
lpd8808_params_t lpd8808_t
Device descriptor, same as the configuration parameters.
Definition lpd8808.h:51
lpd8808_load_rgb
void lpd8808_load_rgb(const lpd8808_t *dev, color_rgb_t vals[])
Set the color value of each LED on the strip.
color_rgb_t
Data-structure describing a RGB color.
Definition color.h:34
lpd8808_params_t
Parameters needed for configuration.
Definition lpd8808.h:42
lpd8808_params_t::led_cnt
int led_cnt
number of LEDs on the strip
Definition lpd8808.h:43
lpd8808_params_t::pin_clk
gpio_t pin_clk
pin connected to the strip's clock signal
Definition lpd8808.h:44
lpd8808_params_t::pin_dat
gpio_t pin_dat
pin connected to the strip's data signal
Definition lpd8808.h:45